package com.xiaoyi.wechat.utils;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.ConnectException;
import java.net.URL;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;

import net.sf.json.JSONObject;

 
public class CommonUtil {

	
	 public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) {
	        JSONObject jsonObject = null;
	        try {
	            // 创建SSLContext对象，并使用我们指定的信任管理器初始化
	            TrustManager[] tm = { new MyX509TrustManager() };
	            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
	            sslContext.init(null, tm, new java.security.SecureRandom());
	            // 从上述SSLContext对象中得到SSLSocketFactory对象
	            SSLSocketFactory ssf = sslContext.getSocketFactory();

	            URL url = new URL(requestUrl);
	            HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
	            conn.setSSLSocketFactory(ssf);
	            
	            conn.setDoOutput(true);
	            conn.setDoInput(true);
	            conn.setUseCaches(false);
	            // 设置请求方式（GET/POST）
	            conn.setRequestMethod(requestMethod);

	            // 当outputStr不为null时向输出流写数据
	            if (null != outputStr) {
	                OutputStream outputStream = conn.getOutputStream();
	                // 注意编码格式
	                outputStream.write(outputStr.getBytes("UTF-8"));
	                outputStream.close();
	            }

	            // 从输入流读取返回内容
	            InputStream inputStream = conn.getInputStream();
	            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
	            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
	            String str = null;
	            StringBuffer buffer = new StringBuffer();
	            while ((str = bufferedReader.readLine()) != null) {
	                buffer.append(str);
	            }

	            // 释放资源
	            bufferedReader.close();
	            inputStreamReader.close();
	            inputStream.close();
	            inputStream = null;
	            conn.disconnect();
	            jsonObject = JSONObject.fromObject(buffer.toString());
	        } catch (ConnectException ce) {
	           // log.error("连接超时：{}", ce);
	        } catch (Exception e) {
	           // log.error("https请求异常：{}", e);
	        }
	        System.out.println("return msg:"+jsonObject);
	        return jsonObject;
	    }
	
	    public static String urlEncodeUTF8(String source) {
	        String result = source;
	        try {
	            result = java.net.URLEncoder.encode(source, "utf-8");
	        } catch (UnsupportedEncodingException e) {
	            e.printStackTrace();
	        }
	        return result;
	    }
	    
	    
	    public static void main(String[] args) {
 
	    	System.out.println( CommonUtil.urlEncodeUTF8("http://pre.yunxiaoyuan.com/bztzyzx/talkweb/teacher/course/courseCenter.html")   );
	    	 
		}
 
	    
}
